A researcher estimates that the average height of thebuildings of 30 or more stories in a large city is at least700 feet. A random sample of 10 buildings is selected,and the heights in feet are shown. At a = 0.025, is thereenough evidence to reject the claim?485520511535841635725616615582

given data,claim :μ≥30n=10α=0.025df=n-1=10-1=9we have to find out the sample mean and standard…

Answered: A researcher estimates that the average…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A random sample of 7 oak trees from two forests was gathered. The results are shown below. Height of Trees (feet) Forest A Forest B 70 92 78 82 84 66 83 76 78 72 88 79 77 85 Based on the samples, which statement best compares the height of the oak trees in each forest? O The oak trees in Forest A are generally taller and have less variabillity than the oak trees in Forest B. The oak trees in Forest A are generally shorter and have less variabillity than the oak trees in Forest B. O The oak trees in Forest A are generally taller and have more variabillity than the oak trees in Forest B. The oak trees in Forest A are generally shorter and have more variabillity than the oak trees in Forest B.
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